.It Xr zpool-replace 8
Replaces an existing device (which may be faulted) with a new one.
.It Xr zpool-split 8
-Creates a new pool by splitting all mirrors in an existing pool (which decreases its redundancy).
+Creates a new pool by splitting all mirrors in an existing pool (which decreases
+its redundancy).
.El
.
.Ss Properties
which can be later restored by
.Nm zpool Cm import Fl -rewind-to-checkpoint .
.It Xr zpool-trim 8
-Initiates an immediate on-demand TRIM operation for all of the free space in a pool.
+Initiates an immediate on-demand TRIM operation for all of the free space in a
+pool.
This operation informs the underlying storage devices of all blocks
in the pool which are no longer allocated and allows thinly provisioned
devices to reclaim the space.
Takes the specified physical device offline or brings it online.
.It Xr zpool-resilver 8
Starts a resilver.
-If an existing resilver is already running it will be restarted from the beginning.
+If an existing resilver is already running it will be restarted from the
+beginning.
.It Xr zpool-reopen 8
Reopen all the vdevs associated with the pool.
.It Xr zpool-clear 8
.Ed
.Pp
The command to remove the mirrored log
-.Ar mirror-2 No is:
+.Ar mirror-2 No is :
.Dl # Nm zpool Cm remove Ar tank mirror-2
.Pp
The command to remove the mirrored data
-.Ar mirror-1 No is:
+.Ar mirror-1 No is :
.Dl # Nm zpool Cm remove Ar tank mirror-1
.
.Ss Example 15 : No Displaying expanded space on a device